.box {
    display: flex;
    padding: 50px;
}

.content-main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: skyblue;
    font-size: 30px;
    color: #fff;
}

.content-scroll {
    width: 400px;
    background-color: pink;
}

.scroll-item {
    width: 100%;
    box-sizing: border-box;
    padding: 20px;
    border-bottom: 1px solid #000;
}

.scroll-item-title {
    width: 100%;
    font-size: 18px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-weight: bold;
}

.scroll-item-main {
    width: 100%;
    font-size: 14px;
    line-height: 26px;
    overflow: hidden;
    margin-top: 10px;
    color: #666;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}